Workbook Detail
Grade 1 Mixed Operations Add Sub Within 20 — Set 7
01
18 + 1 = ___
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19
02
12 - 4 = ___
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8
03
4 + 1 = ___
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5
04
17 - 16 = ___
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1
05
9 + 9 = ___
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18
06
3 - 2 = ___
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1
07
14 + 1 = ___
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15
08
8 - 7 = ___
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1
09
19 + 1 = ___
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20
10
13 - 10 = ___
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3
11
16 - 7 = ___
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9
12
3 + 14 = ___
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17
13
11 - 10 = ___
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1
14
17 + 1 = ___
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18
15
6 - 3 = ___
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3
16
12 + 3 = ___
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15
17
20 - 18 = ___
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2
18
7 + 13 = ___
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20
19
15 - 2 = ___
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13
20
2 + 13 = ___
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15